Footwear upper



FIG. 1 is a perspective view of a footwear upper showing the new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an opposite side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in FIGS. 1-7 represent portions of the footwear that form no part of the claimed design. The dot-dash line located between the exterior and the interior of the footwear upper, and the dot-dash line on the shaft of the footwear upper define the bounds of the claimed design and form no part thereof. 

CLAIM The ornamental design for a footwear upper, as shown and described. 